<?php

/**
 * This is the model class for table "series_topic".
 *
 * The followings are the available columns in table 'series_topic':
 * @property string $sid
 * @property integer $tid
 */
class SeriesTopic extends CActiveRecord
{
    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'series_topic';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        return array(
            array('tid', 'numerical', 'integerOnly' => true),
            array('sid, tid', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
        return array();
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'sid' => 'Sid',
            'tid' => 'Tid',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search()
    {

        $criteria = new CDbCriteria;

        $criteria->compare('sid', $this->sid, true);
        $criteria->compare('tid', $this->tid);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return SeriesTopic the static model class
     */
    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

    public static function build($sid ,$tid)
    {
        $model = new self();
        $model->sid = $sid;
        $model->tid = $tid;
        return $model;
    }

}
